31699030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 67910400

約数和(自身を除く): 36211370

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 523, 551, 638, 1045, 1046, 1102, 1595, 2090, 2615, 2755, 3190, 5230, 5510, 5753, 6061, 9937, 11506, 12122, 15167, 19874, 28765, 30305, 30334, 49685, 57530, 60610, 75835, 99370, 109307, 151670, 166837, 218614, 288173, 333674, 546535, 576346, 834185, 1093070, 1440865, 1668370, 2881730, 3169903, 6339806, 15849515, 31699030]

約数ペア:

[(1, 31699030), (2, 15849515), (5, 6339806), (10, 3169903), (11, 2881730), (19, 1668370), (22, 1440865), (29, 1093070), (38, 834185), (55, 576346), (58, 546535), (95, 333674), (110, 288173), (145, 218614), (190, 166837), (209, 151670), (290, 109307), (319, 99370), (418, 75835), (523, 60610), (551, 57530), (638, 49685), (1045, 30334), (1046, 30305), (1102, 28765), (1595, 19874), (2090, 15167), (2615, 12122), (2755, 11506), (3190, 9937), (5230, 6061), (5510, 5753)]